| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NO2 + H3O = 3 HNO3 + 2 NO
Ca3N2 + HgF2 = CaF2 + Hg + N2 =>
Ca3N2 + 3 HgF2 = 3 CaF2 + 3 Hg + N2
CaO(s) = Ca(s) + O(g) =>
CaO(s) = Ca(s) + O(g)
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
Al + MgO + O2 = MgAl2O4 =>
4 Al + 2 MgO + 3 O2 = 2 MgAl2O4
CH3COOC2H5 + NaOH = CH2COONa + C2H5OH =>
5 CH3COOC2H5 + 4 NaOH = 4 CH2COONa + 6 C2H5OH
Ca3(PO4)2 + Ca(OH)2 = (CaOH)3PO4 =>
Ca3(PO4)2 + 3 Ca(OH)2 = 2(CaOH)3PO4
Fe{+2} + MnO4 + H{+} = Fe{+3} + Mn + H2O =>
8 Fe{+2} + MnO4 + 8 H{+} = 8 Fe{+3} + Mn + 4 H2O
Rb + N = RbN =>
Rb + N = RbN
Fe(OH)2 + NaOH + Cl2 = NaCl + Fe(OH)3 =>
2 Fe(OH)2 + 2 NaOH + Cl2 = 2 NaCl + 2 Fe(OH)3
NaBr + KBrO3 = KBr + NaBrO3 =>
NaBr + KBrO3 = KBr + NaBrO3
C12H22O12 + O = CO2 + H2O =>
C12H22O12 + 23 O = 12 CO2 + 11 H2O
CO16 + Zn5 = ZnO5 + CO9 =>
25 CO16 + 7 Zn5 = 35 ZnO5 + 25 CO9
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
Fe{2} + Cr2O7{2} + H{+} = Fe{3} + Cr{3} + H2O =>
10 Fe{2} + Cr2O7{2} + 14 H{+} = 10 Fe{3} + 2 Cr{3} + 7 H2O
Zn + F = ZnF =>
Zn + F = ZnF
SiO2(s) + Mg(s) = Si(s) + MgO(s) =>
SiO2(s) + 2 Mg(s) = Si(s) + 2 MgO(s)
C6H6O + H2O = C6H8O2 =>
C6H6O + H2O = C6H8O2
H2SO4 + NaNO2 + H2O2 = HNO3 + Na2SO4 + H2O =>
H2SO4 + 2 NaNO2 + 2 H2O2 = 2 HNO3 + Na2SO4 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BeO + C = Be2C + CO =>
2 BeO + 3 C = Be2C + 2 CO
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + NaNO2 + Na2SO4 + CO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 2 Na3AsO4 + 14 NaNO2 + 3 Na2SO4 + 6 CO2
CuSO4 + Na2SiO3 = Na2SO4 + CuSiO3 =>
CuSO4 + Na2SiO3 = Na2SO4 + CuSiO3
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
SO3{-2} + MnO4{-} + H{+} = H2O + SO4{-2} + Mn{2+} =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 3 H2O + 5 SO4{-2} + 2 Mn{2+}
KBr + H2O2 = HBr + K2O2 =>
2 KBr + H2O2 = 2 HBr + K2O2
MgCl2 + O2 = Mg(O3Cl)2 =>
MgCl2 + 3 O2 = Mg(O3Cl)2
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
K2S + KClO3 = K2SO4 + KCl =>
3 K2S + 4 KClO3 = 3 K2SO4 + 4 KCl
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
Pb(OH)4 + H2CO3 = Pb(CO3)2 + H2O =>
Pb(OH)4 + 2 H2CO3 = Pb(CO3)2 + 4 H2O
MgCl2 + Li2(CO3) = Mg(CO3) + LiCl =>
MgCl2 + Li2(CO3) = Mg(CO3) + 2 LiCl
As + H2S = As2S5 + H2 =>
2 As + 5 H2S = As2S5 + 5 H2
Na2S + CO = Na2SO4 + C =>
Na2S + 4 CO = Na2SO4 + 4 C
CH2CHCH2(C17H33COO)3 + CH3OH = C17H33COOCH3 + CH2CHCH2OHOHOH =>
CH2CHCH2(C17H33COO)3 + 3 CH3OH = 3 C17H33COOCH3 + CH2CHCH2OHOHOH
Mg + SiO3 = MgO + Si =>
3 Mg + SiO3 = 3 MgO + Si
Ca + H2O2 = CaO + H2O =>
Ca + H2O2 = CaO + H2O
Ba + LiCl = BaLi + Cl =>
Ba + LiCl = BaLi + Cl
Ti{3+} + ClO4{-} + H{+} = Ti{4+} + Cl{-} + H2O =>
8 Ti{3+} + ClO4{-} + 8 H{+} = 8 Ti{4+} + Cl{-} + 4 H2O
AsH3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 I{-} + 8 H{+}
Ca3(PO4)2 + C + SiO2 = P2 + CaSiO3 + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = P2 + 3 CaSiO3 + 5 CO
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
Ni + MgCl = Mg + NiCl2 =>
Ni + 2 MgCl = 2 Mg + NiCl2
CuI2 + Br = CuBr + I2 =>
CuI2 + Br = CuBr + I2
C8H10O + KMnO4 + H2SO4 = C8H5O4 + K2SO4 + MnSO4 + H2O =>
10 C8H10O + 22 KMnO4 + 33 H2SO4 = 10 C8H5O4 + 11 K2SO4 + 22 MnSO4 + 58 H2O
CO + O2 = C02O3 =>
4 CO + O2 = 2 C02O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaIO3 + H2SO3 = I2 + NaHSO4 + H2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = I2 + 2 NaHSO4 + 3 H2SO4 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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